Move main.go to cmd/htmlhouse

cmd/htmlhouse/.gitignore

@@ -0,0 +1 @@
+htmlhouse

main/main.go → cmd/htmlhouse/main.go

@@ -1,6 +1,8 @@
 package main
 
-import "github.com/writeas/htmlhouse"
+import (
+	"github.com/writeas/htmlhouse"
+)
 
 func main() {
 	htmlhouse.Serve()

main/.gitignore

@@ -1 +0,0 @@
-main